Remove flowing redundant jumps at the end of Ast blocks:

- Continue at the very end of loop
 - Empty Return at the very end of method
 - Goto at the very end of 'if' body, if the goto jumps right after the whole 'if' statement

src/AstBuilder.cs

@@ -22,6 +22,8 @@ namespace Decompiler
 		{
 			CSharpOutputVisitor csOutVisitor = new CSharpOutputVisitor();
 			
+			astCompileUnit.AcceptVisitor(new Transforms.Ast.RemoveGotos(), null);
+			astCompileUnit.AcceptVisitor(new Transforms.Ast.RemoveDeadLabels(), null);
 			astCompileUnit.AcceptVisitor(new Transforms.Ast.RemoveGotos(), null);
 			astCompileUnit.AcceptVisitor(new Transforms.Ast.RemoveDeadLabels(), null);
 			astCompileUnit.AcceptVisitor(new Transforms.Ast.SimplifyTypeReferences(), null);

src/AstMetodBodyBuilder.cs

@@ -116,6 +116,7 @@ namespace Decompiler
 				// Sugested content
 				trueBlock.Children.AddRange(TransformNode(conditionalNode.TrueBody));
 				ifElseStmt.TrueStatement.Add(trueBlock);
+				trueBlock.Parent = ifElseStmt;
 				
 				Ast.MyBlockStatement falseBlock = new Ast.MyBlockStatement();
 				// The block entry code
@@ -123,6 +124,7 @@ namespace Decompiler
 				// Sugested content
 				falseBlock.Children.AddRange(TransformNode(conditionalNode.FalseBody));
 				ifElseStmt.FalseStatement.Add(falseBlock);
+				falseBlock.Parent = ifElseStmt;
 			} else {
 				throw new Exception("Bad node type");
 			}

src/Transforms/Ast/RemoveDeadLabels.cs

@@ -1,5 +1,6 @@
 using System;
 
+using Ast = ICSharpCode.NRefactory.Ast;
 using ICSharpCode.NRefactory.Ast;
 using ICSharpCode.NRefactory.Visitors;
 

src/Transforms/Ast/RemoveGotos.cs

@@ -7,6 +7,49 @@ namespace Decompiler.Transforms.Ast
 {
 	public class RemoveGotos: AbstractAstTransformer
 	{
+		public override object VisitBlockStatement(BlockStatement blockStatement, object data)
+		{
+			base.VisitBlockStatement(blockStatement, data);
+			
+			// Remove redundant jump at the end of block
+			INode lastStmt = blockStatement.Children[blockStatement.Children.Count - 1];
+			// End of loop
+			if (lastStmt is ContinueStatement && 
+			    blockStatement.Parent is DoLoopStatement)
+			{
+				blockStatement.Children.Remove(lastStmt);
+				return null;
+			}
+			// End of method
+			if (lastStmt is ReturnStatement && 
+			    blockStatement.Parent is MethodDeclaration &&
+			    ((ReturnStatement)lastStmt).Expression.IsNull)
+			{
+				blockStatement.Children.Remove(lastStmt);
+				return null;
+			}
+			// End of if body
+			if (lastStmt is GotoStatement &&
+			    blockStatement.Parent is IfElseStatement)
+			{
+				INode ifParent = blockStatement.Parent.Parent;
+				int ifIndex = ifParent.Children.IndexOf(blockStatement.Parent);
+				if (ifIndex + 1 < ifParent.Children.Count) {
+					MyLabelStatement nextNodeAsLabel = ifParent.Children[ifIndex + 1] as MyLabelStatement;
+					if (nextNodeAsLabel != null) {
+						if (nextNodeAsLabel.NodeLabel == ((MyGotoStatement)lastStmt).NodeLabel) {
+							((MyGotoStatement)lastStmt).NodeLabel.ReferenceCount--;
+							blockStatement.Children.Remove(lastStmt);
+						}
+					}
+				}
+				
+				return null;
+			}
+			
+			return null;
+		}
+		
 		public override object VisitGotoStatement(GotoStatement gotoStatement, object data)
 		{
 			MyGotoStatement myGoto = (MyGotoStatement)gotoStatement;

src/Transforms/Ast/SimplifyTypeReferences.cs

@@ -1,5 +1,6 @@
 using System;
 
+using Ast = ICSharpCode.NRefactory.Ast;
 using ICSharpCode.NRefactory.Ast;
 using ICSharpCode.NRefactory.Visitors;